Information card for entry 9011805

Structure parameters

• Mineral name: Silvialite
• Formula: C0.478 Al4.872 Ca2.452 Na1.548 O27.524 S0.522 Si7.128
• Calculated formula: C0.478 Al4.872 Ca2.452 Na1.548 O27.524 S0.522 Si7.128
• Title of publication: Silvialite, a new sulfate-dominant member of the scapolite group with an Al-Si composition near the I4/m-P42/n phase transition
• Authors of publication: Teertstra, D. K.; Schindler, M.; Sherriff, B. L.; Hawthorne, F. C.
• Journal of publication: Mineralogical Magazine
• Year of publication: 1999
• Journal volume: 63
• Pages of publication: 321 - 329
• a: 12.16 Å
• b: 12.16 Å
• c: 7.56 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1117.86 ų
• Number of distinct elements: 7
• Space group number: 87
• Hermann-Mauguin space group symbol: I 4/m
• Hall space group symbol: -I 4
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No